JP2004521533A5 - - Google Patents
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- JP2004521533A5 JP2004521533A5 JP2002555533A JP2002555533A JP2004521533A5 JP 2004521533 A5 JP2004521533 A5 JP 2004521533A5 JP 2002555533 A JP2002555533 A JP 2002555533A JP 2002555533 A JP2002555533 A JP 2002555533A JP 2004521533 A5 JP2004521533 A5 JP 2004521533A5
- Authority
- JP
- Japan
- Prior art keywords
- article
- executed
- video encoding
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- stores instructions
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000013139 quantization Methods 0.000 claims 3
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/754,682 US20020122482A1 (en) | 2001-01-03 | 2001-01-03 | Method of performing video encoding rate control using bit budget |
| PCT/US2001/049497 WO2002054772A2 (en) | 2001-01-03 | 2001-12-27 | Method of performing video encoding rate control using bit budget |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004521533A JP2004521533A (ja) | 2004-07-15 |
| JP2004521533A5 true JP2004521533A5 (https=) | 2005-12-22 |
Family
ID=25035853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002555533A Pending JP2004521533A (ja) | 2001-01-03 | 2001-12-27 | ビット・バジェットを使用してビデオ符号化のレート制御を行う方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20020122482A1 (https=) |
| EP (1) | EP1350394A2 (https=) |
| JP (1) | JP2004521533A (https=) |
| KR (1) | KR100544219B1 (https=) |
| CN (1) | CN1223199C (https=) |
| AU (1) | AU2002239668A1 (https=) |
| TW (1) | TW571589B (https=) |
| WO (1) | WO2002054772A2 (https=) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6563439B1 (en) * | 2000-10-31 | 2003-05-13 | Intel Corporation | Method of performing Huffman decoding |
| US6636167B1 (en) * | 2000-10-31 | 2003-10-21 | Intel Corporation | Method of generating Huffman code length information |
| US20030152151A1 (en) * | 2002-02-14 | 2003-08-14 | Chao-Ho Hsieh | Rate control method for real-time video communication by using a dynamic rate table |
| JP2005184419A (ja) * | 2003-12-19 | 2005-07-07 | Hitachi Ltd | 映像信号符号化装置および映像信号記録装置 |
| US7697608B2 (en) * | 2004-02-03 | 2010-04-13 | Sony Corporation | Scalable MPEG video/macro block rate control |
| US20050169369A1 (en) * | 2004-02-03 | 2005-08-04 | Sony Corporation | Scalable MPEG video/macro block rate control |
| US7606427B2 (en) * | 2004-07-08 | 2009-10-20 | Qualcomm Incorporated | Efficient rate control techniques for video encoding |
| US9479794B2 (en) | 2005-11-10 | 2016-10-25 | Freescale Semiconductor, Inc. | Resource efficient video processing via prediction error computational adjustments |
| EP1830573A1 (en) * | 2006-03-02 | 2007-09-05 | Thomson Licensing | Method and apparatus for determining in picture signal encoding the bit allocation for groups of pixel blocks in a picture |
| US8077775B2 (en) * | 2006-05-12 | 2011-12-13 | Freescale Semiconductor, Inc. | System and method of adaptive rate control for a video encoder |
| US7773672B2 (en) * | 2006-05-30 | 2010-08-10 | Freescale Semiconductor, Inc. | Scalable rate control system for a video encoder |
| EP2027727A4 (en) * | 2006-06-09 | 2012-12-05 | Thomson Licensing | METHOD AND DEVICE FOR ADAPTIVE DETERMINATION OF A NUMBER OF BITS FOR ENCODING VIDEO IMAGES |
| US9883202B2 (en) * | 2006-10-06 | 2018-01-30 | Nxp Usa, Inc. | Scaling video processing complexity based on power savings factor |
| CA2679767C (en) * | 2007-03-14 | 2013-06-25 | Nippon Telegraph And Telephone Corporation | Encoding bit-rate control method and apparatus, program therefor, and storage medium which stores the program |
| BRPI0808567A2 (pt) * | 2007-03-14 | 2014-09-02 | Nippon Telegraph & Telephone | Método e aparelho de pesquisa de vetor de movimento, programa para o mesmo, e meio de armazenamento, que armazena o programa |
| CN101682772B (zh) * | 2007-03-14 | 2012-03-21 | 日本电信电话株式会社 | 码量推定方法、装置、其程序和记录介质 |
| CN101637025B (zh) * | 2007-03-14 | 2016-03-23 | 日本电信电话株式会社 | 量化控制方法和量化控制装置 |
| CN104012090B (zh) | 2011-12-23 | 2018-01-26 | 英特尔公司 | 内容自适应的高精度宏块速率控制 |
| US9398302B2 (en) * | 2013-03-08 | 2016-07-19 | Mediatek Inc. | Image encoding method and apparatus with rate control by selecting target bit budget from pre-defined candidate bit budgets and related image decoding method and apparatus |
| US10027968B2 (en) * | 2015-06-12 | 2018-07-17 | Sony Corporation | Data-charge phase data compression tool |
| EP3396961A1 (en) | 2017-04-24 | 2018-10-31 | Axis AB | Method and rate controller for controlling output bitrate of a video encoder |
| EP3396954A1 (en) | 2017-04-24 | 2018-10-31 | Axis AB | Video camera and method for controlling output bitrate of a video encoder |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE59108742D1 (de) * | 1990-11-16 | 1997-07-10 | Siemens Ag | Verfahren zur adaptiven quantisierung zwecks datenreduktion bei der übertragung von digitalen bildern |
| US5926208A (en) * | 1992-02-19 | 1999-07-20 | Noonen; Michael | Video compression and decompression arrangement having reconfigurable camera and low-bandwidth transmission capability |
| DE4221259A1 (de) * | 1992-06-26 | 1994-01-05 | Hertz Inst Heinrich | Verfahren zur Aufbereitung von digitalen Farbfernsehsignalen für die Magnetband-Aufzeichnung |
| US5610657A (en) * | 1993-09-14 | 1997-03-11 | Envistech Inc. | Video compression using an iterative error data coding method |
| US5552832A (en) * | 1994-10-26 | 1996-09-03 | Intel Corporation | Run-length encoding sequence for video signals |
| US5596376A (en) * | 1995-02-16 | 1997-01-21 | C-Cube Microsystems, Inc. | Structure and method for a multistandard video encoder including an addressing scheme supporting two banks of memory |
| US5612900A (en) * | 1995-05-08 | 1997-03-18 | Kabushiki Kaisha Toshiba | Video encoding method and system which encodes using a rate-quantizer model |
| US5926222A (en) * | 1995-09-28 | 1999-07-20 | Intel Corporation | Bitrate estimator for selecting quantization levels for image encoding |
| US5832234A (en) * | 1995-09-29 | 1998-11-03 | Intel Corporation | Encoding images using block-based macroblock-level statistics |
| KR100355375B1 (ko) * | 1995-11-01 | 2002-12-26 | 삼성전자 주식회사 | 영상부호화장치에있어서양자화간격결정방법및회로 |
| US6259739B1 (en) * | 1996-11-26 | 2001-07-10 | Matsushita Electric Industrial Co., Ltd. | Moving picture variable bit rate coding apparatus, moving picture variable bit rate coding method, and recording medium for moving picture variable bit rate coding program |
| US6023296A (en) * | 1997-07-10 | 2000-02-08 | Sarnoff Corporation | Apparatus and method for object based rate control in a coding system |
| US6097757A (en) * | 1998-01-16 | 2000-08-01 | International Business Machines Corporation | Real-time variable bit rate encoding of video sequence employing statistics |
-
2001
- 2001-01-03 US US09/754,682 patent/US20020122482A1/en not_active Abandoned
- 2001-12-27 CN CNB018228437A patent/CN1223199C/zh not_active Expired - Fee Related
- 2001-12-27 TW TW090132523A patent/TW571589B/zh active
- 2001-12-27 JP JP2002555533A patent/JP2004521533A/ja active Pending
- 2001-12-27 AU AU2002239668A patent/AU2002239668A1/en not_active Abandoned
- 2001-12-27 EP EP01987460A patent/EP1350394A2/en not_active Withdrawn
- 2001-12-27 KR KR1020037008974A patent/KR100544219B1/ko not_active Expired - Fee Related
- 2001-12-27 WO PCT/US2001/049497 patent/WO2002054772A2/en not_active Ceased
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